74:12:02:03Failure
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
to commence drilling cancels permit -- Extensions. Failure to commence drilling, deepening, or reentering a well within one year after issuance of a permit cancels the permit unless an extension is granted in writing by the secretary.
Source: 38 SDR 117, effective January 12, 2012.